甲二氧基

3,4-methylenedioxy-benzoic acid; piperonylic acid

Piperonyl Chloride a.k.a. 3,4-(Methylenedioxy)-ben

protocatechualdehyde methylene ether; 3,4-methylenedioxy-benzaldehyde

β(3,4-methylenedioxy-styryl)acrylic acid

3,4-methylenedioxy-benzaldehyde; heliotropin; piperonal

3,4-methylenedioxy-1-propenylbenzene; isosafrole

piperonylic acid;3，4-methylenedioxy benzoic acid

1,2-methylenedioxy-4-propenylbenzene【有化】